WFA Data Source for VMware vCenter PowerCLI Modul

I setup a new Windows 2016 Server with PowerCLI 10.x and Installed WFA current Version 4.2.0.0.1. Impoerted the VMWare 1.2.0 Pack and able to discover vCenter as DataSource. Workflows ends with error Message: "...No snap-ins have been registered for Windows PowerShell version 5..."